不同灌溉模式和肥料处理对再生稻再生芽生长和再生季产量形成的影响

毛顺鑫, 肖无为, 张作林, 黄家达, 王飞, 黄见良, 彭少兵, 崔克辉

Effects of Different Irrigation Patterns and Fertilizer Managements on the Growth of Axillary Buds and Yield Formation of Ratoon Season in Ratoon Rice

Mao Shunxin, Xiao Wuwei, Zhang Zuolin, Huang Jiada, Wang Fei, Huang Jianliang, Peng Shaobing, Cui Kehui

表1 不同水肥处理下头季稻产量及其构成因子

Table 1 Yield and its components of the first-season rice under different water and fertilizer treatments

年份 Year 灌溉模式 Irrigation pattern 肥料处理 Fertilizer treatment 产量 Yield (t/hm2) 有效穗数 Effective panicle number (/m2) 千粒重 1000-grain weight (g) 结实率 Seed-setting rate (%) 每穗颖花数 Spikelets per panicle 颖花数 Spikelet number (×103/m2) 2019 CI NBF 8.01ab 259.7a 27.7abc 85.5ab 124.7a 32.3a BF 7.77ab 250.0a 26.7c 84.3b 131.1a 32.8ab SRF 8.48ab 245.8a 28.4ab 83.8b 131.7a 32.1ab 平均 8.09A 251.8A 27.6A 84.5B 129.2A 32.4A WMD NBF 7.52ab 241.0a 27.7bc 88.4a 116.1a 28.0ab BF 7.29b 256.9a 27.5bc 87.4ab 112.2a 28.8ab SRF 8.67a 268.8a 28.8a 87.1ab 114.5a 30.6a 平均 7.83A 255.6A 28.0A 87.6A 114.3B 29.1A WSD NBF 7.88ab 245.8a 27.7abc 85.6ab 119.0a 29.1b BF 7.41ab 243.8a 28.1abc 89.2a 116.0a 28.3ab SRF 8.25ab 258.3a 28.0abc 87.3ab 128.3a 33.4ab 平均 7.85A 249.3A 27.9A 87.4A 121.1AB 30.3A 2020 CI NBF 7.82a 249.2a 25.9ab 86.5a 123.3a 30.7a BF 7.74a 258.3a 25.3b 82.7a 130.7a 33.8a SRF 7.95a 266.7a 26.2ab 82.1a 123.9a 33.3a 平均 7.84A 258.1A 25.8A 83.8A 126.0A 32.6A WMD NBF 7.83a 249.2a 26.0ab 86.5a 141.7a 35.1a BF 7.85a 250.8a 25.8ab 84.9a 130.1a 32.6a SRF 7.58a 245.0a 26.9a 87.4a 130.8a 31.9a 平均 7.76A 248.3AB 26.2A 86.2A 134.2A 33.2A WSD NBF 7.91a 235.0a 25.8ab 86.4a 135.4a 31.9a BF 7.49a 230.0a 26.3ab 88.9a 125.4a 28.8a SRF 7.28a 250.8a 26.2ab 83.6a 122.2a 30.7a 平均 7.56A 238.6B 26.1A 86.3A 127.6A 30.5A 方差分析ANOVA 年（Y） ns ns * ns ns ns 灌溉模式（I） ns ns ns * ns ns 肥料处理（F） * ns *** ns ns ns Y×I ns ns ns ns ns ns Y×F ** ns ns ns ns ns I×F ns ns * ns ns ns Y×I×F ns ns ns ns ns ns